VANGUARD INSTITUTIONAL INDEX FUNDS (CIK 862084) is an SEC-registered fund company with 4 reporting fund series and $353.3B in net assets as of 2026-03-31.
| Series | Net assets |
|---|---|
| VANGUARD INSTITUTIONAL INDEX FUND | $315.5B |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | $30.3B |
| VANGUARD 0-3 MONTH TREASURY BILL ETF | $6.7B |
| VANGUARD ULTRA-SHORT TREASURY ETF | $898.4M |
| Holding | Value |
|---|---|
| NVIDIA Corp | $1.9B |
| Apple Inc | $1.8B |
| Microsoft Corp | $1.3B |
| Amazon.com Inc | $969.0M |
| Alphabet Inc | $805.2M |
| Broadcom Inc | $706.7M |
| Alphabet Inc | $639.5M |
| Meta Platforms Inc | $602.7M |
| Tesla Inc | $503.9M |
| Berkshire Hathaway Inc | $401.0M |
| Eli Lilly & Co | $376.1M |
| JPMorgan Chase & Co | $360.3M |
| Exxon Mobil Corp | $340.4M |
| Johnson & Johnson | $283.6M |
| Walmart Inc | $262.4M |